id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release
9569,"""TypeError: expected string or buffer""",xaminmo,anbo,"Creating a ticket fails with ""TypeError: expected string or buffer"".

Tried with blocked/blocking tickets null and filled.

Tried on 11.6 and 11.7, same results.

Disable projectplan fixes the error.

Versions right now:
||Trac: 	||0.11.6||
||Python: 	||2.5.6|| (r256:88840, Dec 1 2011, 23:44:35) [GCC 4.3.2]
||setuptools: 	||0.6c12||
||SQLite: 	||3.5.9||
||pysqlite: 	||2.6.3||
||Genshi: 	||0.5.1||
||Pygments: 	||1.4||
||Subversion: 	||1.6.17|| (r1128011)
||jQuery:	||1.2.6||
||ProjectPlan ||0.88.4||

{{{
Python Traceback
Most recent call last:

    File ""/home/xaminmo/local/lib/python2.5/site-packages/Trac-0.11.6-py2.5.egg/trac/web/main.py"", line 450, in _dispatch_request
    File ""/home/xaminmo/local/lib/python2.5/site-packages/Trac-0.11.6-py2.5.egg/trac/web/main.py"", line 176, in dispatch
    File ""/home/xaminmo/local/lib/python2.5/site-packages/Trac-0.11.6-py2.5.egg/trac/web/main.py"", line 296, in _pre_process_request
    File ""build/bdist.linux-x86_64/egg/projectplan/ppticketviewtweak.py"", line 136, in pre_process_request
    File ""build/bdist.linux-x86_64/egg/projectplan/ppticketviewtweak.py"", line 244, in change_blocked_tickets
    File ""build/bdist.linux-x86_64/egg/projectplan/ppticketviewtweak.py"", line 190, in splitStringToTicketList 
Local variables:
current_ticket_id 	-1
r 	<_sre.SRE_Pattern object at 0x171fe40>
self 	<projectplan.ppticketviewtweak.PPTicketViewTweak object at 0x1a7f890>
tickets 	None
}}}",defect,closed,normal,ProjectPlanPlugin,normal,fixed,,xaminmo,0.11